Skip to main content Accessibility Policy

40% Off Select Styles* - code: DIASHOP40

Get 30% off your first DiaSHOP order* - code: DIAWELCOME30

FREE US Standard Shipping on Orders $125+*

Style Exclusively
In Sizes 10-32
Fashion first,
fit obsessed.
Sizes 14+
Affordable Plus-Size Fashion,
Sizes 14-32
Elevated intimates
designed to support
in 67 sizes.
Confidently Current
Styles You'll Love
in Sizes 10-32
The Swim Experts,
Fitting Sizes 4-44

Credit Card
Pay My Bill
Don't have your card yet? Apply Today!
Enjoy these top rewards and special benefits when you use the Fullbeauty Platinum credit card:

Earn Rewards Every Time You Shop

$10 Rewards for every 200 points earned at FULLBEAUTY Brands. 1 point earned for every $1 spent with your card.³

Free Shipping up to 4 Times a Year

Use promo code FBSHIPPING2024
Minimum purchase of $75.⁴

A Special Birthday Surprise!

We'll send you an exclusive offer for your orders placed during your birthday month.⁵

Learn More
Sign In

Email*

Show Password*

Keep me signed in

Forgot password

By signing in, you agree to Our Terms of Use, Returns Policy and Privacy Policy.

Use any of login information.

OneStopPlus^®, Woman Within^®, Roaman's^®, Catherines^®, Jessica London^®, Ellos^®, Intimates For All^™, Shoes For All^™, Swimsuits For All^®, BrylaneHome^®, King Size^®, Active For All^®, June+Vie^™, FullBeauty Outlet^®, ELOQUII, Dia Shop and Avenue.

or

Create Account Enhance your shopping experience & get rewards

Track My Order

Return Order
0 My Bag

0 My Bag

Sign In
Deals
Personal Styling
New In
Deals
Clothing
Dresses
Best Sellers
- Dresses
- Jumpsuits
- Tops
- Sweaters & Cardigans
- Jeans
- Pants
- Skirts
- Intimates
11 Honoré
- Cosabella
- Dresses
- Tops
- Pants
- Jumpsuits
- Skirts
- Jackets & Coats
- Intimates
- Swimwear
- Accessories
Brands
- 11 Honoré Collection
- 1822 Denim
- Alder Apparel
- ANNICK
- AS by DF
- Avenue
- BAACAL
- Belldini
- City Chic
- CUUP
- Ellos
- ELOQUII
- Estelle
- Forever & Always Shoes
- GIA/irl
- Hilary MacMillan
- June+Vie
- Kiyonna
- L I V D
- Leota
- Minnie Rose
- Molly & Isadora
- Nomads Swimwear
- NYDJ
- Azeeza
- BAACAL
- Diane Von Furstenberg
- Tanya Taylor
- Brands A-Z
- Trending Brands
  - 1822 Denim
  - ANNICK
  - NYDJ
Occasion
The Swim Shop
Shoes & Accessories
- Jewelry
- Handbags & Totes
- Accessories
- Shoes & Boots
Sale
- Dresses
- Tops
- Sweaters
- Bottoms
- Jackets & Coats
- Swimwear
- Intimates
- Loungewear
Personal Styling

Personal Style, Delivered
Get your customized
style box today!

Get Started

Shipping To

Be the first to Know

Stay up to date with all of our great fitting styles and new season arrivals. Plus, enjoy 30% off!

Email Address

Thanks for signing up.

Check your inbox to enjoy 30% off.

You have 48 hours to use your special offer before it expires!

Thank you for your interest in our brand and your request to receive emails! Unfortunately we are not able to accept orders from your country at this time or send you emails. As such, we will not store your email address at this time. We hope to be able to serve you in the future.

We're sorry, there was a problem adding your email to our list. Please try again later.

Customer Service

Call Us 1-800-400-5527

Quick Links

Update My Profile

Home
The Swim Shop
One-Piece Swimsuits

The Swim Shop

SHOP ALL

Shop One Pieces

ONE PIECES

SWIM TOPS

Shop Swim Bottoms

SWIM BOTTOMS

COVERUPS

Shop Accessories

ACCESSORIES

SHOP ALL

Shop One Pieces

ONE PIECES

SWIM TOPS

Shop Swim Bottoms

SWIM BOTTOMS

COVERUPS

Shop Accessories

ACCESSORIES

One-Piece Swimsuits

102 Items

Category

One-Piece Swimsuits
Swim Tops
Swim Bottoms
Swim Cover-Ups
Swim Accessories

SORT BY

102 Items

Back

Sort By

Done

Sort By

Featured

Newest

Top Rated

Highest Price

Lowest Price

FILTER BY

Back

Filter

Done

black (65)
blue (21)
green (20)
purple (15)
red (13)
orange (12)
multi (10)
pink (9)
brown (5)
white (5)
gold (2)
silver (2)
beige (1)
grey (1)
yellow (1)

Avenue (7)
City Chic (43)
Eloquii (5)
Gold Elite Apparel (2)
Hilary Macmillan (7)
Nomads Swimwear (6)
Swimsuits For All (24)
Tanya Taylor (1)
Unique Vintage (7)

One-Piece Swimwear (95)
Swimdresses (4)
Swimsuits (94)
Wire Free / Wireless Bras (11)

Crinkle (9)
Crochet (1)
Elastane (51)
Jacquard (4)
Jersey (14)
Knit (1)
Lycra (1)
Mesh (7)
Nylon (67)
Polyamide (14)
Polyester (13)
Polyester Blend (1)
Spandex (40)

Short Length (3)

Sleeveless (73)
Cap Sleeve (1)
Short Sleeve (4)
Long Sleeve (1)

Asymmetric Neck (3)
Crewneck (1)
Halter (4)
High Neck (4)
Keyhole (2)
Off The Shoulder (1)
One Shoulder (6)
Scoop Neck (3)
Square Neck (4)
Straight Neck (1)
Strapless/Tube (5)
Sweetheart Neck (12)
V Neck (47)

Swim (91)

Maximum Coverage (65)
Moderate Coverage (25)
Minimal Coverage (1)

Adjustable Strap (56)
Cross Back (8)
Shoulder Strap (6)

Maximum Support (21)
Moderate Support (58)
Minimal Support (11)

Up to $19.99 (1)
From $40.00 to $59.99 (7)
From $60.00 to $79.99 (41)
From $80.00 to $99.99 (17)
From $100.00 to $249.99 (36)

Color Options

Black Bio

Birds of Paradise

PothosNephrite

SkyGeode

Expressivo

IguanaMerlot

Shore Pareo
by NOMADS SWIMWEAR

SFCC

From $150.00 – $220.00
Color Options

BLACK

MINT

Coast One Piece
by NOMADS SWIMWEAR

SFCC

~~Price reduced from $145.00 to~~ $45.00 Save $100.00 Save 68%

5.0 out of 5 Customer Rating (1)
Green Zebra Stripe Suit
by ELOQUII

SFCC

~~Price reduced from $129.95 to~~ 40% OFF* with code: EQFAVE
$77.97 with code
Save $51.98 Save 40%

5.0 out of 5 Customer Rating (2)
Color Options

Expressivo

IguanaMerlot

SkyGeode

PothosNephrite

Black Bio

Birds of Paradise

Wave One Piece II
by NOMADS SWIMWEAR

SFCC

$210.00
New

Color Options

BLACK

VERY FUCHSIA

Chain Accent Underwire One Piece Swimsuit
by Swimsuits For All

SFCC

~~Price reduced from $115.00 to~~ $103.50 30% Off With Code: S4A30MAY
$72.45 with code
Save $42.55 Save 37%
Tie Front Mixed Media One Piece Swimsuit
by ELOQUII

SFCC

~~Price reduced from $129.95 to~~ NOW $55!
$55.00
Save $74.95 Save 57%

3.0 out of 5 Customer Rating (1)
New

String One Shoulder With Front Cut-Out
by ELOQUII

SFCC

~~Price reduced from $129.95 to~~ NOW $55!
$55.00
Save $74.95 Save 57%
Color Options

VERY PERI

BLACK SHIMMER

Rosette Shimmer Cut-Out Bandeau One Piece Swimsuit
by Swimsuits For All

SFCC

~~Price reduced from $103.00 to~~ $61.80 30% Off With Code: S4A30MAY
$43.26 with code
Save $59.74 Save 58%
One Shoulder Twist Back Textured Swimsuit
by ELOQUII

SFCC

~~Price reduced from $129.95 to~~ NOW $45!
$45.00
Save $84.95 Save 65%
Color Options

BLACK WHITE

FRUIT PUNCH

Rosette Underwire One Piece Swimsuit
by Swimsuits For All

SFCC

~~Price reduced from $103.00 to~~ $61.80 30% Off With Code: S4A30MAY
$43.26 with code
Save $59.74 Save 58%
Unique Vintage Black Mesh Sleeved Torrey Swimsuit
by UNIQUE VINTAGE

SFCC

$123.00

5.0 out of 5 Customer Rating (1)
Best Seller

Color Options

BLACK

BLUE

FIRE CORAL

RED

MEDITERRANEAN

Lattice Plunge One Piece Swimsuit
by Swimsuits For All

SFCC

~~Price reduced from $124.00 to~~ $18.98 – $86.80 30% Off With Code: S4A30MAY
From $13.29 – $60.76 with code
Save up to $110.71 Save up to 89%

4.2 out of 5 Customer Rating (235)
Lulu Splice 1 Piece - aqua
by City Chic

SFCC

~~Price reduced from $109.00 to~~ $76.30 Save $32.70 Save 30%
Ingrid Ruffle 1 Piece - black
by City Chic

SFCC

~~Price reduced from $109.00 to~~ $76.30 Save $32.70 Save 30%
New

Color Options

AMETHYST

CORAL REEF

Sparkle Ribbed V-Neck One Piece Swimsuit
by Swimsuits For All

SFCC

~~Price reduced from $110.00 to~~ $77.00 30% Off With Code: S4A30MAY
$53.90 with code
Save $56.10 Save 51%

Related Products

One-Piece Swimsuits Bodysuits Swimwear New Swimwear Swim Tops Swim Cover-Ups Swimsuits For All Jumpsuits Black Dresses High-Waisted

Dia

Be the first to Know

Stay up to date with all of our great fitting styles and new season arrivals. Plus, enjoy 30% off!

Email Address

Thanks for signing up.

Check your inbox to enjoy 30% off.

You have 48 hours to use your special offer before it expires!

Thank you for your interest in our brand and your request to receive emails! Unfortunately we are not able to accept orders from your country at this time or send you emails. As such, we will not store your email address at this time. We hope to be able to serve you in the future.

We're sorry, there was a problem adding your email to our list. Please try again later.

Text JOIN to 32469

for exclusive access to special offers & receive 20% off your next purchase!

Sign up for texts

^*Msg&data rates may apply. Recurring autodialed marketing messages will be sent to the mobile number provided at opt-in.
Consent is not a condition of purchase. Text STOP to quit. T&Cs & Privacy Policy

Free Exchanges Every Day

Free Exchanges Every Day!

Our goal is your complete satisfaction!

Learn More

Free US Standard Shipping

On All Orders $125+

Learn More

Customer Service

Contact Us
Shopping Info
Shipping Info
Returns
Exchanges
Billing & Payment
Size & Fit
International
FAQ

My Account

Sign In / Register
Track My Order
Return Order
Order History
Wishlist
Offers & Coupons
Rewards

Gift Cards

Gift Card Balance
eGift Card

Gift Card Balance
eGift Card

Dia Shop

Careers
About Fullbeauty Brands
Product Collections

Shipping To

6 Brands 1 Easy Checkout

Your Privacy Choices privacy policy icon

California Transparency in Supply Chains Act

Accessibility Statement

© FullBeauty Brands Operations, LLC. All rights reserved.

DIA SHOP™ is a trademark of FullBeauty Brands Operations, LLC.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Be the first to know

Be the first to know

Keep up with our latest offers, arrivals & more - it's easier than ever!

Mobile Phone Number

Success

You're all set!

A text message has been sent to . Reply with Y to confirm.

Something went wrong

Sorry, we are having trouble connecting to the system.

Please try again later.

^*By signing up for texts, you agree to receive automated recurring marketing messages from FullBeauty Brands and accept the Terms & Privacy Policy. Consent is not a condition of purchase. Msg & data rates may apply. Text Stop to unsubscribe.